Patrick Stevens

WoofWare.FSharpAnalyzers now contains an attempt at this, by the way (as of https://github.com/Smaug123/WoofWare.FSharpAnalyzers/pull/16, released in v0.2.4).

Oh interesting - I had forgotten that Fantomas vendors a standalone copy of the AST code! (In that case, this is probably only really worth doing to help Fantomas maintenance.)

If we could make it so that upgrades are non-breaking for consumers, that would be amazing. That is, there should be a way to use this AST library such that...

I think it's reasonable to call that "by design"? If the AST changes after the release of v10, the changes are reflected straight away in an unstable `.V11` namespace, but...

Yep, I think that screenshot is consistent with my understanding, thanks. The fix in the other direction is to set up the global.json's `.test.runner = Microsoft.Testing.Platform` to fully set up...

Very much in favour of this, on first read-through. Your final suggestion seems nicest to me (`internal new` after the record syntax).

I think splitting "the `B` suffix on strings becoming UTF-8 instead of ASCII" into its own RFC would make sense: the change is backward-compatible and requires no changes to type...